[trainer, megatron, rollout, sglang, model] feat: Support Async rl state-machine and add red-moe model#1

zhouheyun merged 12 commits intorednote-hilab:mainrednote-hilab/dots.rl:mainfrom

ziqi-wlb:async-rlziqi-wlb/async-rl:async-rlCopy head branch name to clipboard